Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0YL callsign genealogy
Currently held by Khalsa, Hargobind S
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AB0YL's current licensee, walking backwards.
- Khalsa, Hargobind SCOgranted 2002-06-24cancelled 2003-06-10
Successor callsigns
Callsigns held now by people who previously held AB0YL.
No current licensee on record previously held this callsign.